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You searched for: Author/Creator Marra, Peter P.

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31. Full annual cycle tracking of Black‐crowned Night‐Herons suggests wintering areas do not explain differences in colony population trends. Issue 2 (10th June 2021)

35. Habitat loss on the breeding grounds is a major contributor to population declines in a long-distance migratory songbird. Issue 1949 (28th April 2021)

39. Integrating data types to estimate spatial patterns of avian migration across the Western Hemisphere. Issue 7 (6th July 2022)